Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Johannes Erasmus

1830319762
West Coast (WCU)
Personal
Main rating
Rating 1265.1
K-factor 36
Floor 765.1
Highest 1265.1 (2026-04-01)
Min/Max +/- allowed 151
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1222.3
Final +/- 0
New Rating
()
Rating 1265.1
K-factor 36
Floor 765.1
Highest 1265.1 (2026-04-01)
Min/Max +/- allowed 151.1
Standard rating
Rating 1210.1
K-factor 36
Floor 710.1
Highest 1210.1 (2025-11-01)
Min/Max +/- allowed 163.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1210.1
K-factor 36
Floor 710.1
Highest 1210.1 (2025-11-01)
Min/Max +/- allowed 163.5
Rapid rating
Rating 1309.7
K-factor 36
Floor 809.7
Highest 1309.7 (2026-04-01)
Min/Max +/- allowed 141.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1309.7
K-factor 36
Floor 809.7
Highest 1309.7 (2026-04-01)
Min/Max +/- allowed 141.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Freedom Day Rapid 2026 (General) Rapid 2026-04-26 2026-04-26 West Coast (WCU) 5 1233.5 5 3 1531.7 31.5 Details
2 Western Cape Club Championship 2025 (C) Standard 2025-10-25 2025-10-26 Overberg (WOS) 5 1224.6 4 2 1289.4 5 Details
3 4th Curro Durbanville Rapid Open 2025 (Intermediate) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1200 7 4 1371.9 13.7 Details
4 West Coast And Mykonos Open 2025 (Open) Standard 2025-05-02 2025-05-04 West Coast (WCU) 6 1200 6 2 1133.4 -9 Details
5 Laerskool Welgemoed Rapid 2025 (Parent) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1200 6 3 1197.7 -1.2 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 1
Black wins 2
Score 3
Percent 60
Dp 85
AOR 1446.7
Performance 1531.7
Game statistics (History)
Games 28
Wins 14
Draws 0
Losses 14
White 14
Black 14
White wins 6
Black wins 8
Score 14
Percent 50
Dp 0
AOR 1300.2
Performance 1300.2
Rankings (Main)
National
Overall 8128
Gender 6590
Age group 1625
Gender/Age 1469
Provincial
Overall 2354
Gender 1815
Age group 423
Gender/Age 384
Regional
Overall 244
Gender 176
Age group 30
Gender/Age 25
Rankings (Standard)
National
Overall 9875
Gender 7660
Age group 1485
Gender/Age 1314
Provincial
Overall 2795
Gender 2061
Age group 355
Gender/Age 316
Regional
Overall 219
Gender 149
Age group 25
Gender/Age 20
Rankings (Rapid)
National
Overall 1936
Gender 1614
Age group 338
Gender/Age 320
Provincial
Overall 817
Gender 668
Age group 140
Gender/Age 132
Regional
Overall 168
Gender 123
Age group 15
Gender/Age 13
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 3
Percent 60
Aor 1446.7
Dp 85
Prat 1531.7
Performance (12 months)
Games 9
Score 5
Percent 55.6
Aor 1376.8
Dp 47.2
Prat 1424
Performance (History)
Games 28
Score 14
Percent 50
Aor 1300.2
Dp 0
Prat 1300.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Du Plessis, B (Bennie) 2 1 1 Laerskool Welgemoed Rapid 2025 (Parent) 4th Curro Durbanville Rapid Open 2025 (Intermediate) Details
Rapid 1 Du Plessis, B (Bennie) 2 1 1 Laerskool Welgemoed Rapid 2025 (Parent) 4th Curro Durbanville Rapid Open 2025 (Intermediate) Details